Schwalbe SV19E Aerothan MTB Tube (29") Size:40mm Valve exceptionally comfortable and thanks to

exceptionally comfortable and thanks to its stainless steel construction

Twin Slip Chuck head presses on to Presta and Schrader valves

See SRAM RED® 22 and SRAM Force® 22 pages for outer rings

Rims & BSS for product defects plus a Lifetime Impact & Damage replacement policy which covers all damage while riding

brake lever and bigger gear levers

Schwalbe SV19E Aerothan MTB Tube (29") Size:40mm Valve exceptionally comfortable and thanks toAerothan is a material that completely redefines bicycle tubes: extremely light, with maximum puncture protection and designed for minimum rolling resistance. The Aerothan Tube MTB is just as resistant to snake bites as it is to side wall damage thanks to the extremely robust material. In cross country and marathon, a surprisingly low weight and low rolling resistance are great advantages. Even on challenging trails, this tube never gives up on you: